机车车辆工业
industry of locomotives and cars
机车车辆工艺
locomotive & rolling stock technology
铁道机车车辆工人
railway locomotive & rolling stock workers
汽车及铁道车辆用漆
paint for automobiles & rolling stocks
铁道车辆
railroad vehicle
railway vehicle
railway vehicles
railway rolling stock
railway car
railway wagon
Railway cars
railway passenger vehicle
Railcars
locomotive and car
rail vehicle
railroad tracks
raiwaly vehicle
rail car
rolling stock
Car
rolling stok
Railcar
Railway
braking
铁道车辆用钢
Steel for Locomotive Purpose
车辆工程
vehicle engineering
rolling stock engineering
automobile engineering
vehicular engineering
Vehicular design
automotive engineering
vehicle enineering
车辆工作状态
vehicle operating condition